Integrations for IAM role-permissions and Entities (#613)

* iam_tests

* fix

Author: vshanthe

test/integration/models/iam/iam_test.py

@@ -0,0 +1,60 @@
+import pytest
+
+from linode_api4.objects import EntityAccess, LinodeEntity
+
+
+def test_get_role_permissions(test_linode_client):
+    client = test_linode_client
+    iam = client.iam
+
+    permissions = iam.role_permissions()
+
+    assert "account_access" in permissions
+    assert isinstance(permissions["account_access"], list)
+
+
+def test_get_user_role_permissions(test_linode_client):
+    client = test_linode_client
+    iam = client.iam
+
+    username = client.profile().username
+    user_permissions = iam.role_permissions_user_get(username)
+
+    assert "account_access" in user_permissions
+    assert isinstance(user_permissions["account_access"], list)
+
+
+@pytest.mark.skip(
+    reason="Updating IAM role permissions may require elevated privileges."
+)
+def test_set_user_role_permissions(test_linode_client):
+    client = test_linode_client
+    iam = client.iam
+
+    username = client.profile().username
+    entity_access = [EntityAccess(id=1, type="linode", roles=["read_only"])]
+
+    updated = iam.role_permissions_user_set(
+        username,
+        account_access=["read_only"],
+        entity_access=entity_access,
+    )
+
+    assert "account_access" in updated
+    assert "entity_access" in updated
+
+
+def test_list_entities(test_linode_client):
+    client = test_linode_client
+    iam = client.iam
+
+    entities = iam.entities()
+
+    if len(entities) > 0:
+        entity = entities[0]
+        assert isinstance(entity, LinodeEntity)
+        assert hasattr(entity, "id")
+        assert hasattr(entity, "label")
+        assert hasattr(entity, "type")
+    else:
+        pytest.skip("No entities found in IAM response.")